mandytaylor mandytaylor

15-10-2016
Mathematics

contestada

How many times in a 12 hour period does the sum of the digits on a digital clock equal 6?

Respuesta :

bearbedell bearbedell

15-10-2016

it would be 36 times

Answer Link

apologiabiology apologiabiology

15-10-2016

hmmm

let's start at 12:00
12:03
12:12
12:21
12:30
11:04
11:13
11:22
11:31
11:40
10:05
10:14
10:23
10:32
10:41
10:50
6:00
5:01
5:10
4:02
4:11
4:20
3:03
3:12
3:21
3:30
2:04
2:13
2:22
2:31
2:40
1:05
1:14
1:23
1:32
1:41
1:50

36 times

Answer Link

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